﻿using System;
using System.Data;
using System.Text;
using System.Data.SqlClient;
using DBUtility;//Please add references
namespace DAL
{
	/// <summary>
	/// 数据访问类:Sys_Function
	/// </summary>
	public partial class Sys_Function
	{
		public Sys_Function()
		{}
		#region  Method

		/// <summary>
		/// 得到最大ID
		/// </summary>
		public int GetMaxId()
		{
		return DbHelperSQL.GetMaxID("Id", "Sys_Function"); 
		}

		/// <summary>
		/// 是否存在该记录
		/// </summary>
		public bool Exists(string Name,int Id)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) from Sys_Function");
			strSql.Append(" where Name=@Name and Id=@Id ");
			SqlParameter[] parameters = {
					new SqlParameter("@Name", SqlDbType.NVarChar,50),
					new SqlParameter("@Id", SqlDbType.Int,4)			};
			parameters[0].Value = Name;
			parameters[1].Value = Id;

			return DbHelperSQL.Exists(strSql.ToString(),parameters);
		}


		/// <summary>
		/// 增加一条数据
		/// </summary>
		public int Add(Model.Sys_Function model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("insert into Sys_Function(");
			strSql.Append("Name,IsEnable,MaxCount,MinCount,PageId)");
			strSql.Append(" values (");
			strSql.Append("@Name,@IsEnable,@MaxCount,@MinCount,@PageId)");
			strSql.Append(";select @@IDENTITY");
			SqlParameter[] parameters = {
					new SqlParameter("@Name", SqlDbType.NVarChar,50),
					new SqlParameter("@IsEnable", SqlDbType.Bit,1),
					new SqlParameter("@MaxCount", SqlDbType.Int,4),
					new SqlParameter("@MinCount", SqlDbType.Int,4),
					new SqlParameter("@PageId", SqlDbType.Int,4)};
			parameters[0].Value = model.Name;
			parameters[1].Value = model.IsEnable;
			parameters[2].Value = model.MaxCount;
			parameters[3].Value = model.MinCount;
			parameters[4].Value = model.PageId;

			object obj = DbHelperSQL.GetSingle(strSql.ToString(),parameters);
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 更新一条数据
		/// </summary>
		public bool Update(Model.Sys_Function model)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("update Sys_Function set ");
			strSql.Append("IsEnable=@IsEnable,");
			strSql.Append("MaxCount=@MaxCount,");
			strSql.Append("MinCount=@MinCount,");
			strSql.Append("PageId=@PageId");
			strSql.Append(" where Id=@Id");
			SqlParameter[] parameters = {
					new SqlParameter("@IsEnable", SqlDbType.Bit,1),
					new SqlParameter("@MaxCount", SqlDbType.Int,4),
					new SqlParameter("@MinCount", SqlDbType.Int,4),
					new SqlParameter("@PageId", SqlDbType.Int,4),
					new SqlParameter("@Id", SqlDbType.Int,4),
					new SqlParameter("@Name", SqlDbType.NVarChar,50)};
			parameters[0].Value = model.IsEnable;
			parameters[1].Value = model.MaxCount;
			parameters[2].Value = model.MinCount;
			parameters[3].Value = model.PageId;
			parameters[4].Value = model.Id;
			parameters[5].Value = model.Name;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}

		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(int Id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Sys_Function ");
			strSql.Append(" where Id=@Id");
			SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
			parameters[0].Value = Id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 删除一条数据
		/// </summary>
		public bool Delete(string Name,int Id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Sys_Function ");
			strSql.Append(" where Name=@Name and Id=@Id ");
			SqlParameter[] parameters = {
					new SqlParameter("@Name", SqlDbType.NVarChar,50),
					new SqlParameter("@Id", SqlDbType.Int,4)			};
			parameters[0].Value = Name;
			parameters[1].Value = Id;

			int rows=DbHelperSQL.ExecuteSql(strSql.ToString(),parameters);
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}
		/// <summary>
		/// 批量删除数据
		/// </summary>
		public bool DeleteList(string Idlist )
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("delete from Sys_Function ");
			strSql.Append(" where Id in ("+Idlist + ")  ");
			int rows=DbHelperSQL.ExecuteSql(strSql.ToString());
			if (rows > 0)
			{
				return true;
			}
			else
			{
				return false;
			}
		}


		/// <summary>
		/// 得到一个对象实体
		/// </summary>
		public Model.Sys_Function GetModel(int Id)
		{
			
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select  top 1 Id,Name,IsEnable,MaxCount,MinCount,PageId from Sys_Function ");
			strSql.Append(" where Id=@Id");
			SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
			parameters[0].Value = Id;

			Model.Sys_Function model=new Model.Sys_Function();
			DataSet ds=DbHelperSQL.Query(strSql.ToString(),parameters);
			if(ds.Tables[0].Rows.Count>0)
			{
				if(ds.Tables[0].Rows[0]["Id"]!=null && ds.Tables[0].Rows[0]["Id"].ToString()!="")
				{
					model.Id=int.Parse(ds.Tables[0].Rows[0]["Id"].ToString());
				}
				if(ds.Tables[0].Rows[0]["Name"]!=null && ds.Tables[0].Rows[0]["Name"].ToString()!="")
				{
					model.Name=ds.Tables[0].Rows[0]["Name"].ToString();
				}
				if(ds.Tables[0].Rows[0]["IsEnable"]!=null && ds.Tables[0].Rows[0]["IsEnable"].ToString()!="")
				{
					if((ds.Tables[0].Rows[0]["IsEnable"].ToString()=="1")||(ds.Tables[0].Rows[0]["IsEnable"].ToString().ToLower()=="true"))
					{
						model.IsEnable=true;
					}
					else
					{
						model.IsEnable=false;
					}
				}
				if(ds.Tables[0].Rows[0]["MaxCount"]!=null && ds.Tables[0].Rows[0]["MaxCount"].ToString()!="")
				{
					model.MaxCount=int.Parse(ds.Tables[0].Rows[0]["MaxCount"].ToString());
				}
				if(ds.Tables[0].Rows[0]["MinCount"]!=null && ds.Tables[0].Rows[0]["MinCount"].ToString()!="")
				{
					model.MinCount=int.Parse(ds.Tables[0].Rows[0]["MinCount"].ToString());
				}
				if(ds.Tables[0].Rows[0]["PageId"]!=null && ds.Tables[0].Rows[0]["PageId"].ToString()!="")
				{
					model.PageId=int.Parse(ds.Tables[0].Rows[0]["PageId"].ToString());
				}
				return model;
			}
			else
			{
				return null;
			}
		}

		/// <summary>
		/// 获得数据列表
		/// </summary>
		public DataSet GetList(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select Id,Name,IsEnable,MaxCount,MinCount,PageId ");
			strSql.Append(" FROM Sys_Function ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获得前几行数据
		/// </summary>
		public DataSet GetList(int Top,string strWhere,string filedOrder)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select ");
			if(Top>0)
			{
				strSql.Append(" top "+Top.ToString());
			}
			strSql.Append(" Id,Name,IsEnable,MaxCount,MinCount,PageId ");
			strSql.Append(" FROM Sys_Function ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			strSql.Append(" order by " + filedOrder);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/// <summary>
		/// 获取记录总数
		/// </summary>
		public int GetRecordCount(string strWhere)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("select count(1) FROM Sys_Function ");
			if(strWhere.Trim()!="")
			{
				strSql.Append(" where "+strWhere);
			}
			object obj = DbHelperSQL.GetSingle(strSql.ToString());
			if (obj == null)
			{
				return 0;
			}
			else
			{
				return Convert.ToInt32(obj);
			}
		}
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetListByPage(string strWhere, string orderby, int startIndex, int endIndex)
		{
			StringBuilder strSql=new StringBuilder();
			strSql.Append("SELECT * FROM ( ");
			strSql.Append(" SELECT ROW_NUMBER() OVER (");
			if (!string.IsNullOrEmpty(orderby.Trim()))
			{
				strSql.Append("order by T." + orderby );
			}
			else
			{
				strSql.Append("order by T.Id desc");
			}
			strSql.Append(")AS Row, T.*  from Sys_Function T ");
			if (!string.IsNullOrEmpty(strWhere.Trim()))
			{
				strSql.Append(" WHERE " + strWhere);
			}
			strSql.Append(" ) TT");
			strSql.AppendFormat(" WHERE TT.Row between {0} and {1}", startIndex, endIndex);
			return DbHelperSQL.Query(strSql.ToString());
		}

		/*
		/// <summary>
		/// 分页获取数据列表
		/// </summary>
		public DataSet GetList(int PageSize,int PageIndex,string strWhere)
		{
			SqlParameter[] parameters = {
					new SqlParameter("@tblName", SqlDbType.VarChar, 255),
					new SqlParameter("@fldName", SqlDbType.VarChar, 255),
					new SqlParameter("@PageSize", SqlDbType.Int),
					new SqlParameter("@PageIndex", SqlDbType.Int),
					new SqlParameter("@IsReCount", SqlDbType.Bit),
					new SqlParameter("@OrderType", SqlDbType.Bit),
					new SqlParameter("@strWhere", SqlDbType.VarChar,1000),
					};
			parameters[0].Value = "Sys_Function";
			parameters[1].Value = "Id";
			parameters[2].Value = PageSize;
			parameters[3].Value = PageIndex;
			parameters[4].Value = 0;
			parameters[5].Value = 0;
			parameters[6].Value = strWhere;	
			return DbHelperSQL.RunProcedure("UP_GetRecordByPage",parameters,"ds");
		}*/

		#endregion  Method
	}
}

